Domains with DNS TXT v=spf1 a mx ip4:196.192.81.98 include:sendgrid.net include:mailgun.org include:relay.kinstamailservice.com -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:196.192.81.98 include:sendgrid.net include:mailgun.org include:relay.kinstamailservice.com -all.